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Physics

Physics
Which liquid is the most viscous?

Water
Oil
Milk
Diesel

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Physics
In a filament type light bulb most of the electric power consumed appears as

Infra-red rays
Ultra-violet rays
Fluorescent light
Visible light

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Physics
Choose the most appropriate answer: In which atmospheric layer are the communication satellites located?

Ionosphere
Mesosphere
Stratosphere
Troposphere

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Physics
Echo is heard due to

Interference
Scattering
Reflection
Refraction

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Physics
Sound produced at a point is heard by a person after 5 second, while the same sound is heard by another person after 6 seconds. If the speed of sound is 300 m/s, what could be the maximum and minimum distances between the two persons?

1.8 km, 0.15 km
2.8 km, 0.25 km
3.3 km, 0.30 km
2.2 km, 0.20 km

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Physics
Positive feedback is used in

Amplifiers
Rectifiers
None of these
Oscillators

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MORE MCQ ON Physics

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